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[bsp][raspberry-pico]All memory is used for heap.

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This commit is contained in:
guozhanxin
2021-03-24 18:37:28 +08:00
parent eee1453c80
commit baaf81872d
4 changed files with 6 additions and 51 deletions
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4
bsp/raspberry-pico/drivers/board.c
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@@ -16,8 +16,6 @@
#include "board.h"
#include "hardware/structs/systick.h"
uint8_t heap[1024 * 80];
void isr_systick(void)
{
/* enter interrupt */
@@ -45,7 +43,7 @@ uint32_t systick_config(uint32_t ticks)
void rt_hw_board_init()
{
rt_system_heap_init(heap, (uint8_t *)heap + sizeof(heap));
rt_system_heap_init(HEAP_BEGIN, HEAP_END);
alarm_pool_init_default();

6
bsp/raspberry-pico/drivers/board.h
View File

@@ -20,9 +20,9 @@
#define PICO_SRAM_SIZE 256
#define PICO_SRAM_END (0x20000000 + PICO_SRAM_SIZE * 1024)
extern int __bss_end;
#define HEAP_BEGIN (&__bss_end)
#define HEAP_END PICO_SRAM_END
extern int __bss_end__;
#define HEAP_BEGIN (&__bss_end__)
#define HEAP_END ((void *)PICO_SRAM_END)
int rt_hw_uart_init(void);